Role of the father research has had good impacts on the economy as it now means that a family can maximise their income and contribute more effectively to the economy
Mothers usually earn more money and so it does not make sense for them to look after the baby constantly with the knowledge we now have due to the role of the father
Back when Bowlby first suggested that a monotropic bond could only be formed with the mother then this information lead to the father being the one that was always providing financially